
		<div id="small-box">
			<div id="mask">
				
			</div>
		</div>
		<div id="big-box">
			
		</div>

<script src="Magnifier.js" type="text/javascript" charset="utf-8"></script>
<script>
	let oSmallBox = document.querySelector("#small-box");
	let oMask = document.querySelector("#mask");
	let oBigBox = document.querySelector("#big-box");
	
	let m = new Magnifier(oSmallBox,oMask,oBigBox);
</script>